optical transmission B-270 wholesale

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optical transmission B-270 wholesale
Posting date : Sep 02, 2011
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90-
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Detailed Description
B-270 B-270 is a commercially available material that has excellent optical transmission. The material comes in drawn form in a variety of thickness & sheet sizes, and the drawn surfaces can be polished to improve the optical performance. Most sheet sizes are about 35"* 66"Contact one of our Application Engineers for further information. Applications: Optical substrates, glazing, image-forming optics, electronics, laboratory and coating substrates. Flatness, parallelism, cutting tolerances, roughness, cosmetic defects and visual inspection all conform to the specifications. Properties: Refractive Index nd=1.5230 @588 nm Density 2.55g/cm3 Young's modulus (E) E= 71.5 KN/mm2 Dielectric Constant E=7 Dielectric Loss Factor 30*10-4

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